Individual Calculations December 2019
 Kovacs, Zoltan  Total change: -12.20  Rating chartPersonal card
 HUN National Team Ch. Toth L Division 2019-2020 R 1-2 Hungary South East HUN 2019-11-10
 2036 2117 0.00 1 -0.61 20 -12.20 
  Divald, Tamas 2036 HUN0.001-0.6120-12.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)


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